Re: LLVM breaks buildworld

> > On Thu, Sep 27, 2018 at 12:39:07PM -0700, Steve Kargl wrote:
> > > On Thu, Sep 27, 2018 at 12:34:39PM -0700, Steve Kargl wrote:
> > > > cd /usr/obj
> > > > rm -f usr
> > > > cd /usr/src
> > > > svn update
> > > > make buildworld
> > > > (wait a long time)
> > > > 
> > > > ===> lib/clang/libllvm (all)
> > > > llvm-tblgen -gen-asm-matcher  -I /usr/src/contrib/llvm/include -I /usr/src/contrib/llvm/lib/Target/Mips  -d MipsGenAsmMatcher.inc.d -o MipsGenAsmMatcher.inc  /usr/src/contrib/llvm/lib/Target/Mips/Mips.td
> > > > Included from /usr/src/contrib/llvm/lib/Target/Mips/Mips.td:57:
> > > > Included from /usr/src/contrib/llvm/lib/Target/Mips/MipsInstrInfo.td:3010:
> > > > /usr/src/contrib/llvm/lib/Target/Mips/MipsDSPInstrInfo.td:1142:25: error: Couldn't find class 'SHRD_QB_ENC'
> > > > def SHRL_QB : DspMMRel, SHRD_QB_ENC, SHRL_QB_DESC;
> > > >                         ^
> > > 
> > > % find /usr/src/contrib/llvm -type f | xargs grep SHRD_QB                                                                                                                                                                     
> > > /usr/src/contrib/llvm/lib/Target/Mips/MipsDSPInstrInfo.td:def SHRL_QB : DspMMRel, SHRD_QB_ENC, SHRL_QB_DESC;
> > > 
> > > 
> > > This is only place under llvm that SHRD_QB appears?
> > > 
> > 
> > Hmmm, deleting the file MipsDSPInstrInfo.td seems to flip
> > SHRD to SHRL. Oddly, 'svn diff' did not show a diff with
> > the corrupt file. :(.
> 
> I do not like this difference about cvs and svn,
> cvs would of given you a ? on a file added to the
> tree, svn ingores extra files during a svn diff,
> to see extra files in your tree run 
> svn status
> 
> nas1:root {1002}# cd /usr/src
> nas1:root {1003}# cd bin/ls
> nas1:root {1004}# svn diff
> nas1:root {1005}# touch foo
> nas1:root {1006}# svn diff
> nas1:root {1007}# svn status
> ?       foo

Ignore me, I miss interpretted what was occuring here...

-- 
Rod Grimes                                                 rgrimes_at_freebsd.org